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Question 1
ప్రశ్న 1
Which sequence is most appropriate when installing a desktop CPU and its cooler during PC assembly?
Explanation:
• The CPU must be correctly oriented and seated in its socket without excessive force before the cooler is mounted.
• Appropriate ESD precautions and removal of power reduce the risk of component damage during assembly.
• Thermal interface material is applied between the CPU heat spreader and cooler as required to improve heat transfer.
• Appropriate ESD precautions and removal of power reduce the risk of component damage during assembly.
• Thermal interface material is applied between the CPU heat spreader and cooler as required to improve heat transfer.
వివరణ:
Question 2
ప్రశ్న 2
A newly assembled desktop shows no lights, fans or other signs of power when the power button is pressed. Which troubleshooting sequence is most appropriate before replacing major components?
Explanation:
• A completely dead system should first be checked for basic power-delivery and front-panel connection problems.
• The motherboard normally requires its main ATX power connection as well as the appropriate CPU power connection.
• Operating-system and application troubleshooting is irrelevant when the machine does not power on.
• The motherboard normally requires its main ATX power connection as well as the appropriate CPU power connection.
• Operating-system and application troubleshooting is irrelevant when the machine does not power on.
వివరణ:
Question 3
ప్రశ్న 3
A PC completes POST and UEFI correctly detects a newly installed blank SSD, but the machine reports that no bootable operating system is available. What is the most appropriate next step?
Explanation:
• Detecting the SSD in firmware confirms that the storage device is visible at the hardware/firmware level.
• A blank SSD contains no operating-system boot files, so firmware has nothing valid to launch from that drive.
• Installing an operating system or restoring a bootable image provides the required boot structure and system files.
• A blank SSD contains no operating-system boot files, so firmware has nothing valid to launch from that drive.
• Installing an operating system or restoring a bootable image provides the required boot structure and system files.
వివరణ:
Question 4
ప్రశ్న 4
Which sequence best represents a careful clean installation of Windows on a target PC using bootable installation media?
Explanation:
• Important data should be backed up before a clean installation because existing data on the chosen target can be lost.
• The computer is then booted from the intended installation media and the correct target is selected and prepared.
• After Windows Setup completes, required drivers and operating-system updates should be installed.
• The computer is then booted from the intended installation media and the correct target is selected and prepared.
• After Windows Setup completes, required drivers and operating-system updates should be installed.
వివరణ:
Question 5
ప్రశ్న 5
Which sequence correctly represents the normal high-level startup process of a modern PC?
Explanation:
• Firmware begins executing immediately after power-on and performs hardware initialization and POST-related checks.
• Firmware then locates or invokes an appropriate boot manager or boot loader.
• The operating system initializes after the boot loader stage, with interactive user sign-in occurring later.
• Firmware then locates or invokes an appropriate boot manager or boot loader.
• The operating system initializes after the boot loader stage, with interactive user sign-in occurring later.
వివరణ:
Question 6
ప్రశ్న 6
A CPU begins overheating immediately after its cooler was removed and reinstalled. Which troubleshooting workflow is most appropriate?
Explanation:
• Overheating appearing immediately after cooler reinstallation strongly suggests a cooling-installation problem.
• Cooler contact, mounting pressure, thermal interface material and fan operation should be checked with the machine safely powered down.
• Continuing heavy CPU operation before correcting the cooling problem can worsen thermal stress.
• Cooler contact, mounting pressure, thermal interface material and fan operation should be checked with the machine safely powered down.
• Continuing heavy CPU operation before correcting the cooling problem can worsen thermal stress.
వివరణ:
Question 7
ప్రశ్న 7
Assertion (A): When a PC becomes unstable immediately after adding several RAM modules, testing one known-good compatible module at a time can help isolate the problem.
Reason (R): Reducing the system to a minimal known-good memory configuration helps distinguish a faulty module, slot or compatibility problem from failures involving the complete memory set.
Choose the correct answer.
Reason (R): Reducing the system to a minimal known-good memory configuration helps distinguish a faulty module, slot or compatibility problem from failures involving the complete memory set.
Choose the correct answer.
Explanation:
• Testing a minimal memory configuration is a standard isolation technique when RAM-related instability appears after an upgrade.
• Individual modules and slots can then be tested systematically rather than replacing unrelated components.
• Both statements are true, and the Reason directly explains why the procedure is useful.
• Individual modules and slots can then be tested systematically rather than replacing unrelated components.
• Both statements are true, and the Reason directly explains why the procedure is useful.
వివరణ:
Question 8
ప్రశ్న 8
REPORT.TXT is in the current directory. Which command sequence creates D:ARCHIVE, copies REPORT.TXT into that directory, and then renames the copied file there to FINAL.TXT?
Explanation:
• MD creates the destination directory before the file is copied into it.
• COPY then places REPORT.TXT in D:ARCHIVE.
• REN accepts the existing file path followed by the new filename, so the copied file can then be renamed FINAL.TXT without moving it to another directory.
• COPY then places REPORT.TXT in D:ARCHIVE.
• REN accepts the existing file path followed by the new filename, so the copied file can then be renamed FINAL.TXT without moving it to another directory.
వివరణ:
Question 9
ప్రశ్న 9
A file named EVIDENCE.TXT has its Read-only attribute set. Which command sequence first clears that attribute and then deletes the file?
Explanation:
• ATTRIB -R clears the Read-only attribute from the specified file.
• DEL then removes the file, assuming permissions and other conditions permit deletion.
• +R would set rather than clear the Read-only attribute.
• DEL then removes the file, assuming permissions and other conditions permit deletion.
• +R would set rather than clear the Read-only attribute.
వివరణ:
Question 10
ప్రశ్న 10
Windows protected system files may be corrupted, and the component store may also need repair. Which repair sequence follows Microsoft's recommended order?
Explanation:
• DISM /RestoreHealth can repair the Windows image or component store used as a repair source.
• System File Checker can then scan protected system files and replace corrupted versions where possible.
• Destructive formatting is not an appropriate first-line system-file repair workflow.
• System File Checker can then scan protected system files and replace corrupted versions where possible.
• Destructive formatting is not an appropriate first-line system-file repair workflow.
వివరణ:
Question 11
ప్రశ్న 11
A PC reaches firmware successfully but Windows repeatedly fails to start. Which sequence correctly reaches the built-in Startup Repair option from Windows Recovery Environment?
Explanation:
• Startup Repair is one of the recovery tools available through Windows Recovery Environment.
• The normal navigation path is Troubleshoot followed by Advanced options and Startup Repair.
• Device Manager and File Explorer are not the interfaces used to launch this recovery tool.
• The normal navigation path is Troubleshoot followed by Advanced options and Startup Repair.
• Device Manager and File Explorer are not the interfaces used to launch this recovery tool.
వివరణ:
Question 12
ప్రశ్న 12
A database administrator must change thousands of records using one bulk update. Which workflow most safely reduces the risk of modifying unintended records?
Explanation:
• A backup provides a recovery path before a large action changes stored data.
• Previewing or selecting the records with the same criteria helps confirm which rows will be affected.
• Transaction control and post-update verification further reduce the risk of committing an unintended bulk change.
• Previewing or selecting the records with the same criteria helps confirm which rows will be affected.
• Transaction control and post-update verification further reduce the risk of committing an unintended bulk change.
వివరణ:
Question 13
ప్రశ్న 13
Which sequence is most appropriate when designing a new relational database from identified real-world entities?
Explanation:
• Good relational design begins by identifying the entities, attributes and relationships represented by the data.
• Tables and keys are then defined so that entities can be uniquely identified and related correctly.
• Integrity rules, normalization and practical testing help reduce redundancy and preserve valid relationships.
• Tables and keys are then defined so that entities can be uniquely identified and related correctly.
• Integrity rules, normalization and practical testing help reduce redundancy and preserve valid relationships.
వివరణ:
Question 14
ప్రశ్న 14
Which sequence correctly represents a typical Word Mail Merge workflow for personalized letters?
Explanation:
• The main document contains the content common to all recipients.
• A recipient data source is connected and merge fields are inserted where personalized information should appear.
• Preview Results is used to check the output before Finish & Merge creates, prints or sends the final documents.
• A recipient data source is connected and merge fields are inserted where personalized information should appear.
• Preview Results is used to check the output before Finish & Merge creates, prints or sends the final documents.
వివరణ:
Question 15
ప్రశ్న 15
A worksheet contains a header row and several thousand records. The user wants to sort first by District in ascending order and, within each District, by Score from highest to lowest. Which process is most appropriate?
Explanation:
• Excel's Sort dialog supports multiple sort levels.
• District can be set as the primary level, with Score added as a secondary level whose order is Largest to Smallest.
• Identifying the header row prevents field names from being sorted together with ordinary records.
• District can be set as the primary level, with Score added as a secondary level whose order is Largest to Smallest.
• Identifying the header row prevents field names from being sorted together with ordinary records.
వివరణ:
Question 16
ప్రశ్న 16
Cell F2 contains the Excel formula =$B2*C$1. The formula is copied to H5. What formula will appear in H5?
Explanation:
• Copying from F2 to H5 moves the formula two columns right and three rows down.
• $B2 keeps column B fixed while relative row 2 becomes row 5, giving $B5.
• C$1 keeps row 1 fixed while relative column C moves two columns to E, giving E$1.
• $B2 keeps column B fixed while relative row 2 becomes row 5, giving $B5.
• C$1 keeps row 1 fixed while relative column C moves two columns to E, giving E$1.
వివరణ:
Question 17
ప్రశ్న 17
An Excel worksheet contains a formula in B10 whose result should become exactly 500 by adjusting the input in B4. Which Goal Seek sequence is correct?
Explanation:
• Goal Seek is available through Data > What-If Analysis > Goal Seek.
• The Set cell must contain the formula whose result is being targeted, so B10 is the Set cell and 500 is the target value.
• B4 is the input cell that Goal Seek is allowed to adjust.
• The Set cell must contain the formula whose result is being targeted, so B10 is the Set cell and 500 is the target value.
• B4 is the input cell that Goal Seek is allowed to adjust.
వివరణ:
Question 18
ప్రశ్న 18
Which sequence is most appropriate when creating an Access database that will store Departments and Employees in a one-to-many relationship?
Explanation:
• The Department table requires an identifying key, and each employee record can store the relevant DepartmentID as a foreign key.
• The relationship can then be defined and referential integrity applied where appropriate.
• Queries, forms and reports are normally built after the underlying table structure and relationships have been designed.
• The relationship can then be defined and referential integrity applied where appropriate.
• Queries, forms and reports are normally built after the underlying table structure and relationships have been designed.
వివరణ:
Question 19
ప్రశ్న 19
Before executing an Access Update query that will change thousands of records, which workflow follows good practice?
Explanation:
• Access action queries can modify many records and their effects cannot simply be reversed with ordinary Undo.
• Microsoft recommends backing up the database and first verifying which records will be affected.
• After the selection criteria are confirmed, the query can be run as the intended Update query.
• Microsoft recommends backing up the database and first verifying which records will be affected.
• After the selection criteria are confirmed, the query can be run as the intended Update query.
వివరణ:
Question 20
ప్రశ్న 20
A PowerPoint author wants a common logo and font scheme to apply consistently through the presentation. Which process is most appropriate?
Explanation:
• Slide Master view is designed to manage common design elements inherited by associated layouts and slides.
• Fonts, logos and other repeating elements can be modified centrally instead of manually editing every slide.
• After the master changes are complete, Close Master View returns the user to normal presentation editing.
• Fonts, logos and other repeating elements can be modified centrally instead of manually editing every slide.
• After the master changes are complete, Close Master View returns the user to normal presentation editing.
వివరణ:
Question 21
ప్రశ్న 21
A presentation contains 60 slides, but one audience should see only slides 1, 4, 7, 12 and 20 in that specific order. Which sequence is most appropriate?
Explanation:
• A Custom Slide Show allows a selected subset of slides to be presented without deleting the other slides from the file.
• The chosen slides can be arranged in the sequence required for a particular audience.
• This permits the original presentation to support multiple tailored slide-show sequences.
• The chosen slides can be arranged in the sequence required for a particular audience.
• This permits the original presentation to support multiple tailored slide-show sequences.
వివరణ:
Question 22
ప్రశ్న 22
A remote employee must access an organization's protected intranet through a VPN. Which high-level workflow is most appropriate?
Explanation:
• Basic network connectivity is required before a remote VPN service can normally be reached.
• VPN authentication and tunnel establishment then provide protected remote connectivity.
• Firewall and authorization controls should still restrict the user to approved internal traffic and resources.
• VPN authentication and tunnel establishment then provide protected remote connectivity.
• Firewall and authorization controls should still restrict the user to approved internal traffic and resources.
వివరణ:
Question 23
ప్రశ్న 23
A workstation is suspected of active malware infection and is communicating unexpectedly with external systems. Which response workflow is most appropriate among the following?
Explanation:
• Network isolation can limit further malicious communication or propagation from an actively compromised endpoint.
• Detection, containment, remediation and appropriate recovery should then follow organizational security procedures.
• Returning the machine to normal use without addressing the infection and its cause can allow the problem to recur.
• Detection, containment, remediation and appropriate recovery should then follow organizational security procedures.
• Returning the machine to normal use without addressing the infection and its cause can allow the problem to recur.
వివరణ:
Question 24
ప్రశ్న 24
A new internal web application requires clients in subnet 10.20.0.0/24 to reach server 10.30.0.10 on TCP port 443 and no other new access is required. Which firewall-rule workflow best follows least-privilege practice?
Explanation:
• Least privilege requires granting only the network access needed for the stated application requirement.
• The rule can therefore be restricted by source network, destination server, protocol and destination port.
• Testing and log review verify operation without unnecessarily exposing unrelated services.
• The rule can therefore be restricted by source network, destination server, protocol and destination port.
• Testing and log review verify operation without unnecessarily exposing unrelated services.
వివరణ:
Question 25
ప్రశ్న 25
Which sequence best represents a layered secure remote-access workflow for an authorized user connecting to a confidential internal application?
Explanation:
• Secure remote access depends on several complementary controls rather than a VPN alone.
• Authentication establishes the user's identity, the VPN protects the communication path, and firewall/authorization policy limits permitted access.
• Endpoint protection and monitoring provide additional layers that help reduce risk before and during the remote session.
• Authentication establishes the user's identity, the VPN protects the communication path, and firewall/authorization policy limits permitted access.
• Endpoint protection and monitoring provide additional layers that help reduce risk before and during the remote session.
వివరణ:
Answer Key సమాధానాల పట్టిక
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Question 1 ప్రశ్న 1Answer: B. Disconnect power and follow ESD precautions → align the CPU orientation marks → seat and secure the CPU without force → apply appropriate thermal interface material if required → mount the cooler సమాధానం: B.
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Question 2 ప్రశ్న 2Answer: D. Verify the wall power and PSU switch → check the 24-pin motherboard and CPU power connectors → verify the front-panel power-switch connection → then test the PSU or other hardware if necessary. సమాధానం: D.
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Question 3 ప్రశ్న 3Answer: A. Install an operating system on the SSD or restore a valid bootable system image to it. సమాధానం: A.
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Question 4 ప్రశ్న 4Answer: C. Back up required data → boot from the intended Windows installation media → select and prepare the correct target installation location → complete Windows Setup → install required drivers and updates. సమాధానం: C.
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Question 5 ప్రశ్న 5Answer: D. Power-on → firmware initialization and POST → boot-device/boot-manager selection → operating-system loader/kernel startup → user sign-in సమాధానం: D.
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Question 6 ప్రశ్న 6Answer: B. Shut the system down → verify cooler seating and CPU-fan connection/operation → inspect the thermal interface material and mounting → correct the cooling installation before further stress testing. సమాధానం: B.
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Question 7 ప్రశ్న 7Answer: A. Both Assertion and Reason are true, and Reason is the correct explanation of Assertion. సమాధానం: A.
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Question 8 ప్రశ్న 8Answer: D. MD D:ARCHIVE → COPY REPORT.TXT D:ARCHIVE → REN D:ARCHIVEREPORT.TXT FINAL.TXT సమాధానం: D.
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Question 9 ప్రశ్న 9Answer: C. ATTRIB -R EVIDENCE.TXT → DEL EVIDENCE.TXT సమాధానం: C.
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Question 10 ప్రశ్న 10Answer: A. Run DISM /Online /Cleanup-Image /RestoreHealth, allow it to complete, and then run sfc /scannow. సమాధానం: A.
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Question 11 ప్రశ్న 11Answer: B. Windows Recovery Environment → Troubleshoot → Advanced options → Startup Repair సమాధానం: B.
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Question 12 ప్రశ్న 12Answer: D. Create a current backup → verify the intended records with equivalent selection criteria → perform the update within appropriate transaction/control mechanisms → verify the result → commit if correct or roll back where supported if incorrect. సమాధానం: D.
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Question 13 ప్రశ్న 13Answer: C. Identify entities and attributes → define suitable tables and candidate/primary keys → establish relationships and foreign keys → apply integrity rules and normalization → test the design with representative operations. సమాధానం: C.
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Question 14 ప్రశ్న 14Answer: A. Prepare the main letter → select or connect the recipient data source → insert merge fields → preview results → Finish & Merge. సమాధానం: A.
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Question 15 ప్రశ్న 15Answer: B. Open the Sort dialog → confirm the data has headers → choose District as the first sort level → add Score as a second level with descending order → apply the sort. సమాధానం: B.
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Question 16 ప్రశ్న 16Answer: B. =$B5*E$1 సమాధానం: B.
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Question 17 ప్రశ్న 17Answer: C. Data → What-If Analysis → Goal Seek → Set cell B10 → To value 500 → By changing cell B4 సమాధానం: C.
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Question 18 ప్రశ్న 18Answer: A. Create the tables with suitable primary keys → place DepartmentID as an appropriate foreign key in Employees → create the relationship and enforce referential integrity where appropriate → then build queries, forms and reports. సమాధానం: A.
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Question 19 ప్రశ్న 19Answer: B. Back up the database → use a Select query or Datasheet preview to verify the affected records → convert or return to the Update query → specify the update value → run the action query. సమాధానం: B.
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Question 20 ప్రశ్న 20Answer: D. Open View > Slide Master → edit the master or appropriate layouts → close Master View after completing the changes. సమాధానం: D.
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Question 21 ప్రశ్న 21Answer: C. Open Slide Show > Custom Slide Show/Custom Shows → create a new custom show → add the required slides → arrange them in the desired order → save the custom show. సమాధానం: C.
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Question 22 ప్రశ్న 22Answer: B. Verify basic Internet/network connectivity → authenticate to the VPN service → establish the protected VPN connection → allow only authorized internal traffic → access permitted intranet resources. సమాధానం: B.
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Question 23 ప్రశ్న 23Answer: A. Isolate the affected computer from the network → follow organizational incident procedures → use updated security tools to detect and contain/remove the malware → patch or remediate the system → restore and monitor it before normal use. సమాధానం: A.
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Question 24 ప్రశ్న 24Answer: C. Identify the required flow → create a narrowly scoped allow rule for the authorized source subnet, destination server, TCP protocol and destination port 443 → test the application → review logs and retain default-deny behavior for unrelated traffic. సమాధానం: C.
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Question 25 ప్రశ్న 25Answer: D. Use a maintained endpoint and working network connection → verify the user's identity with appropriate authentication → establish the protected VPN communication path → enforce firewall and resource authorization policies → access the permitted application and monitor the session as required. సమాధానం: D.
